Mailing Addresses & ZIP Codes

To ensure timely and accurate delivery, please ask anyone sending you mail or packages to use your complete campus address and the 20052 ZIP Code for the Foggy Bottom campus and the 20007 ZIP Code for the Mount Vernon campus.

Properly addressed incoming mail is delivered within 24 hours of receipt from the United States Postal Service (USPS). Any incoming mail that does not contain a complete and/or correct address must be researched to determine the correct address delivery information. Research processing can add 10-21 days to the delivery time.